<html>
<body>
<h1>hello word!!!</h1>
<p>this is a html page</p>
<h2>添加</h2>
<form action="/add" method="post">
    用户名<input type="text" name="username"><br>
    密码<input type="password" name="password"><br>
    手机号<input type="text" name="phone"><br>
    日期<input type="date" name="createTime"><br>
    余额<input type="text" name="money"><br>
    性别<input type="radio" name="sex" value="1">男
    <input type="radio" name="sex" value="2">女<br>
    <input type="submit" name="提交">
</form>
</body>
</html>